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#include "cmd.h"
#include "data.h"
#include "list.h"
#include "player.h"
#include "ref.h"
#include "tag.h"
#include "track.h"
#include "tui.h"
#include "util.h"
#include <stdbool.h>
#include <string.h>
#define CMD_ERROR(...) do { \
CMD_SET_STATUS(__VA_ARGS__); \
return false; \
} while (0)
static const struct cmd *last_cmd;
static char *last_args;
static bool cmd_save(const char *args);
static bool cmd_move(const char *args);
static bool cmd_copy(const char *args);
static bool cmd_reindex(const char *args);
static bool cmd_add_tag(const char *args);
static bool cmd_rm_tag(const char *args);
const struct cmd commands[] = {
{ "save", cmd_save },
{ "move", cmd_move },
{ "copy", cmd_copy },
{ "reindex", cmd_reindex },
{ "addtag", cmd_add_tag },
{ "rmtag", cmd_rm_tag },
};
const size_t command_count = ARRLEN(commands);
bool
cmd_save(const char *args)
{
data_save();
return 0;
}
bool
cmd_move(const char *name)
{
struct link *link;
struct track *track;
struct tag *tag;
char *newpath;
tag = tag_find(name);
if (!tag) CMD_ERROR("Tag not found");
link = list_at(tracks_vis, track_nav.sel);
if (!link) CMD_ERROR("No track selected");
track = UPCAST(link, struct ref)->data;
newpath = aprintf("%s/%s", tag->fpath, track->name);
OOM_CHECK(newpath);
if (!move_file(track->fpath, newpath))
CMD_ERROR("Failed to move file");
free(track->fpath);
track->fpath = newpath;
link_pop(link);
list_push_back(&tag->tracks, link);
return 1;
}
bool
cmd_copy(const char *name)
{
struct link *link;
struct track *track;
struct ref *ref;
struct tag *tag;
char *newpath;
tag = tag_find(name);
if (!tag) return 0;
link = list_at(&player.playlist, track_nav.sel);
if (!link) return 0;
track = UPCAST(link, struct ref)->data;
newpath = aprintf("%s/%s", tag->fpath, track->name);
OOM_CHECK(newpath);
copy_file(track->fpath, newpath);
track->fpath = newpath;
track = track_alloc(tag->fpath, track->name, get_fid(tag->fpath));
ref = ref_alloc(track);
list_push_back(&tag->tracks, &ref->link);
return 1;
}
bool
cmd_reindex(const char *name)
{
struct link *link;
struct tag *tag;
struct list matches;
list_init(&matches);
if (!*name) {
link = list_at(&tags, tag_nav.sel);
if (!link) return false;
tag = UPCAST(link, struct tag);
list_push_back(&matches, LINK(ref_alloc(tag)));
} else if (!strcmp(name, "*")) {
for (LIST_ITER(&tags, link)) {
tag = UPCAST(link, struct tag);
list_push_back(&matches, LINK(ref_alloc(tag)));
}
} else {
for (LIST_ITER(&tags, link)) {
tag = UPCAST(link, struct tag);
if (!strcmp(tag->name, name)) {
list_push_back(&matches, LINK(ref_alloc(tag)));
break;
}
}
}
if (list_empty(&matches)) return false;
for (LIST_ITER(&matches, link)) {
tag = UPCAST(link, struct ref)->data;
if (!tracks_update(tag))
return false;
}
refs_free(&matches);
return true;
}
bool
cmd_add_tag(const char *name)
{
struct link *link;
struct tag *tag;
char *fname, *fpath;
for (LIST_ITER(&tags, link)) {
tag = UPCAST(link, struct tag);
if (!strcmp(tag->name, name))
CMD_ERROR("Tag already exists");
}
fname = aprintf("%s", name);
OOM_CHECK(fname);
fpath = aprintf("%s/%s", datadir, fname);
OOM_CHECK(fpath);
if (!make_dir(fpath)) {
CMD_SET_STATUS("Failed to create dir");
free(fname);
free(fpath);
return false;
}
tag = tag_alloc(datadir, fname);
OOM_CHECK(tag);
list_push_back(&tags, LINK(tag));
free(fname);
free(fpath);
return true;
}
bool
cmd_rm_tag(const char *name)
{
struct link *link;
struct tag *tag;
char *fname, *fpath;
if (!*name) {
link = list_at(&tags, tag_nav.sel);
if (!link) return false;
tag = UPCAST(link, struct tag);
} else {
for (LIST_ITER(&tags, link)) {
tag = UPCAST(link, struct tag);
if (!strcmp(tag->name, name))
break;
}
if (!LIST_INNER(link))
CMD_ERROR("No such tag");
}
if (!rm_dir(tag->fpath, true)) {
tracks_update(tag); /* in case some deleted, some not */
CMD_ERROR("Failed to remove dir");
}
link_pop(LINK(tag));
tag_free(tag);
return true;
}
void
cmd_init(void)
{
last_cmd = NULL;
last_args = NULL;
}
void
cmd_deinit(void)
{
free(last_args);
}
bool
cmd_run(const char *query, bool *found)
{
const char *sep, *args;
int i, cmdlen;
bool success;
*found = false;
sep = strchr(query, ' ');
cmdlen = sep ? sep - query : strlen(query);
for (i = 0; i < command_count; i++) {
if (!strncmp(commands[i].name, query, cmdlen)) {
last_cmd = &commands[i];
args = sep ? sep + 1 : "";
free(last_args);
last_args = strdup(args);
OOM_CHECK(last_args);
*found = true;
return commands[i].func(args);
}
}
return false;
}
bool
cmd_rerun(void)
{
if (!last_cmd || !last_args)
CMD_ERROR("No command to repeat");
return last_cmd->func(last_args);
}
const struct cmd *
cmd_get(const char *name)
{
int i;
for (i = 0; i < command_count; i++) {
if (!strcmp(commands[i].name, name))
return &commands[i];
}
return NULL;
}
const struct cmd *
cmd_find(const char *name)
{
int i;
for (i = 0; i < command_count; i++) {
if (strcmp(commands[i].name, name))
return &commands[i];
}
return NULL;
}
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